🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.4

Radius: 11.6

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.45 AU - 0.69 AU

Year: 292 Days

Day: 10.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,479,758 km

• M1: 147,653 km (0.117 R)
• M2: 523,443 km (0.068 R)
• M3: 1,873,115 km (0.101 R)
• M4: 2,246,212 km (0.076 R)
• M5: 2,876,767 km (0.047 R)
• M6: 3,410,831 km (0.112 R)
• M7: 3,806,967 km (0.1 R)
• M8: 4,259,201 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.1

Radius: 8.3

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.69 AU - 0.99 AU

Year: 522 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,479,758 km

• M1: 103,223 km (0.094 R)
• M2: 381,475 km (0.082 R)
• M3: 750,981 km (0.113 R)
• M4: 1,255,725 km (0.082 R)
• M5: 1,562,251 km (0.093 R)
• M6: 1,945,072 km (0.085 R)
• M7: 2,359,308 km (0.089 R)
• M8: 2,958,747 km (0.114 R)
• M9: 3,548,312 km (0.091 R)
• M10: 3,808,014 km (0.077 R)
• M11: 4,474,323 km (0.105 R)
• M12: 4,909,952 km (0.101 R)
• M13: 5,373,855 km (0.083 R)
• M14: 5,923,028 km (0.088 R)
• M15: 6,754,194 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 11.6

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.8 AU - 1.18 AU

Year: 668 Days

Day: 8.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,479,758 km

• M1: 147,055 km (0.07 R)
• M2: 508,184 km (0.06 R)
• M3: 911,350 km (0.102 R)
• M4: 1,331,870 km (0.092 R)
• M5: 1,773,483 km (0.116 R)
• M6: 2,194,601 km (0.12 R)
• M7: 3,306,861 km (0.089 R)
• M8: 3,681,753 km (0.071 R)
• M9: 4,130,098 km (0.054 R)
• M10: 5,296,064 km (0.114 R)
• M11: 5,850,324 km (0.076 R)
• M12: 6,281,016 km (0.1 R)
• M13: 6,649,177 km (0.068 R)
• M14: 7,272,700 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.5

Radius: 13.5

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.08 AU - 2.26 AU

Year: 2168 Days

Day: 7 Hours

Environment

Temp: -212 °C

Axial Tilt: 115.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,479,758 km

• M1: 168,746 km (0.086 R)
• M2: 1,000,211 km (0.071 R)
• M3: 1,562,101 km (0.028 R)
• M4: 2,261,022 km (0.103 R)
• M5: 2,841,911 km (0.05 R)
• M6: 3,488,922 km (0.076 R)
• M7: 3,944,297 km (0.028 R)
• M8: 5,143,324 km (0.11 R)
• M9: 6,325,746 km (0.12 R)
• M10: 7,165,588 km (0.102 R)
• M11: 7,822,024 km (0.077 R)
• M12: 8,578,092 km (0.102 R)
• M13: 10,406,776 km (0.051 R)
• M14: 10,857,813 km (0.112 R)
• M15: 11,577,529 km (0.071 R)
• M16: 12,137,922 km (0.098 R)
• M17: 12,755,612 km (0.098 R)
• M18: 13,192,288 km (0.094 R)
• M19: 13,639,137 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.4

Radius: 4.4

Gravity: 37.73 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.4 AU - 9.68 AU

Year: 15462 Days

Day: 20.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,479,758 km

• M1: 54,753 km (0.054 R)
• M2: 230,381 km (0.087 R)
• M3: 423,661 km (0.081 R)
• M4: 714,031 km (0.073 R)
• M5: 1,300,005 km (0.046 R)
• M6: 1,929,364 km (0.114 R)
• M7: 2,363,347 km (0.118 R)
• M8: 3,477,403 km (0.069 R)
• M9: 3,673,077 km (0.119 R)
• M10: 3,935,621 km (0.096 R)
• M11: 4,596,993 km (0.095 R)
• M12: 5,627,872 km (0.086 R)
• M13: 5,976,884 km (0.057 R)
• M14: 6,760,926 km (0.102 R)
• M15: 8,135,132 km (0.115 R)
• M16: 9,148,209 km (0.083 R)
• M17: 9,360,488 km (0.106 R)
• M18: 10,242,817 km (0.072 R)
• M19: 10,471,701 km (0.113 R)
• M20: 10,762,669 km (0.119 R)
• M21: 11,544,468 km (0.098 R)
• M22: 13,975,583 km (0.11 R)
• M23: 15,647,339 km (0.119 R)
• M24: 16,414,028 km (0.104 R)
• M25: 18,693,750 km (0.107 R)
• M26: 25,193,628 km (0.117 R)
• M27: 26,890,217 km (0.114 R)
• M28: 35,212,048 km (0.08 R)
• M29: 36,658,509 km (0.11 R)
• M30: 41,814,101 km (0.093 R)
• M31: 45,097,625 km (0.073 R)
• M32: 53,020,029 km (0.12 R)
• M33: 62,009,963 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 17,057 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit